Problem Display
PID: 151529 (3b3q/p2Ppp2/2p1P3/k1P5/2B3p1/K1p1N2b/2P5/2n1Q3 w - - 0 1)

Balcomb, JF

The Referee, 1927

(First published on Sun Oct 16 1927)

3b3q/p2Ppp2/2p1P3/k1P5/2B3p1/K1p1N2b/2P5/2n1Q3

#3

8 + 11


15239 Valois Notebooks 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Qh4
      • 2.Qxc3#
    • 1...Qh5
      • 2.Qxc3#
    • 1...Qh6
      • 2.Qxc3#
    • 1...Qh7
      • 2.Qxc3#
    • 1...Qe8
      • 2.Qxc3#
    • 1...Qf8
      • 2.Qxc3#
    • 1...Qg8
      • 2.Qxc3#
    • 1...Se2
      • 2.Qb1
        • threat
          • 3.Qb4#
    • 1...Sb3
      • 2.Kxb3
        • threat
          • 3.Qa1#
      • 2.cxb3
        • threat
          • 3.b4#
    • 1...f6
      • 2.Qxc3#
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qxc6
          • threat
            • 3.Qa4#
            • 3.Qb5#
            • 3.Qa6#
      • 1...Qd4
        • 2.Qxc6
          • threat
            • 3.Qa4#
            • 3.Qb5#
            • 3.Qa6#
          • 2...Qxc5+
            • 3.Qxc5#
          • 2...Qxc4
            • 3.Sxc4#
      • 1...Qe5
        • 2.Qxc6
          • threat
            • 3.Qa4#
            • 3.Qb5#
            • 3.Qa6#
          • 2...Qxc5+
            • 3.Qxc5#
      • 1...Qh5
        • 2.Qxc6
          • threat
            • 3.Qa4#
            • 3.Qb5#
            • 3.Qa6#
          • 2...Qxc5+
            • 3.Qxc5#
      • 1...Bg2
        • 2.Qxh8
          • threat
            • 3.Qxc3#
            • 3.Qxd8#
      • 1...Bb6
        • 2.Qxc6
          • threat
            • 3.Qa4#
            • 3.Qb5#
          • 2...Bxc5+
            • 3.Qxc5#
      • 1...Bc7
        • 2.Qxc6
          • threat
            • 3.Qa4#
            • 3.Qb5#
            • 3.Qa6#
            • 3.Qxc7#
      • 1...a6
        • 2.Qxc6
          • threat
            • 3.Qa4#
            • 3.Qxa6#

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